Title:
IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND ENDOSCOPE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/079723
Kind Code:
A1
Abstract:
Provided are an image processing device, an image processing method, and an endoscope system that make it possible to display to an operator, in real time, deep tissue and superficial blood vessels enhanced to improve the visibility thereof. An image processing device according to one embodiment of the present technology is provided with an enhancement processing unit, and said enhancement processing unit performs enhancement processing of a low-frequency component that is a region in which the spatial frequency is lower than a predetermined spatial frequency in an input image, performs enhancement processing of a high-frequency component that is a region in which the spatial frequency is higher than in the low-frequency component in the input image, and outputs the input image in which both the low-frequency component and the high-frequency component have been subjected to enhancement processing.
Inventors:
FUKAZAWA TAKANORI (JP)
TAKAHASHI MINORI (JP)
TAKAHASHI MINORI (JP)
Application Number:
PCT/JP2020/037727
Publication Date:
April 29, 2021
Filing Date:
October 05, 2020
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
G06T5/00; A61B1/045
Domestic Patent References:
| WO2009072208A1 | 2009-06-11 | |||
| WO2016084608A1 | 2016-06-02 | |||
| WO2012147505A1 | 2012-11-01 |
Foreign References:
| JP2018000644A | 2018-01-11 | |||
| JPH01237887A | 1989-09-22 | |||
| JP2004213415A | 2004-07-29 | |||
| JPH0856316A | 1996-02-27 | |||
| JPH0962836A | 1997-03-07 |
Other References:
See also references of EP 4008235A4
Attorney, Agent or Firm:
OMORI, Junichi (JP)
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